|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Natural graphite, in powder/flakes | $247,648 | $98,463 | $413,439 | $1,190,132 | $699,149 | $1,225,432 | $40,030 |
| Natural graphite other than in powders/flakes | $45,069 | $69,258 | $110,674 | $92,342 | $28,009 | $193,042 | $112,446 |
| Total | $292,717 | $167,721 | $524,113 | $1,282,474 | $727,158 | $1,418,474 | $152,476 |
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